Lunatic UV-Vis spectrophotometer for high-throughput protein and DNA quantification.

Lunatic

The low-volume, plate-based UV/Vis tool for biologics & genomics

Get your quantification on with UV/Vis

Lunatic delivers high-throughput, low-volume UV/Vis absorbance data from just 2 µL per sample across up to 96 wells of an SBS format plate. It precisely quantifies proteins, DNA, and RNA in minutes - revealing both concentration and purity without dilutions or extra prep. Get brochure.

 

  • Protein quantification: Measure protein concentration across an unmatched range of 0.03–275 mg/mL with full-spectrum UV/Vis data - ideal for formulation, conjugation, and purity checks. 
  • Nucleic Acid ConcentrationQuantify DNA or RNA from 1.5–13,750 ng/µL with precision, no dilutions needed — critical for genomics workflows and QC. 
  • Contaminant detection: Identify and quantify impurities like buffer components or co-purified proteins using Unmix deconvolution algorithms — ensuring your results are clean and reliable. 
Lunatic-graphic_quantification

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Videos

Scope protein quant with Lunatic

Scope protein quant with Lunatic

Watch nucleic acid quant with Lunatic

Watch nucleic acid quant with Lunatic

Check out compliant-ready biologics quant with Lunatic

Check out compliant-ready biologics quant with Lunatic

No B.S. workflow

Skip the sample prep, cleaning and worrying about cross-contamination or evaporation – your samples will sit tight for up to 2 hours. Our Lunatic UV/Vis plate reader runs 96 samples in 10 minutes. Each microfluidic circuit has two fixed pathlengths built-in to cover a wide dynamic range of 0.03-275 OD. All you do is load up your samples and get kick-ass results.

Diagram showing automated sample handling workflow for the Lunatic UV-Vis spectrophotometer.
Protein absorbance spectra measured with a UV-Vis spectrophotometer to quantify concentration across samples.

Max out your biologic

Lunatic is the only UV/Vis spectrophotometer out there that can measure biologics at high-throughput and high concentration. It’s got dynamic range that covers from 0.02 mg/mL to 200 mg/mL (mAb), so run any protein without ever having to dilute again. Stop the madness of running just one protein at a time — and cleaning up afterwards.

Ridiculously good data

Get spot-on precision within 1% and accuracy within 2%. Using two fixed path lengths, Lunatic gets you jaw-dropping data at both low and high protein concentrations and nails the expected concentrations every time. With the smallest sample size, the highest throughput and crazy accurate results, Lunatic is hands down the best uv/vis spectrophotometer out there for protein quantification.

UV/Vis IgG absorbance curves showing protein concentration measurement with DLS-enabled analysis.
Ridiculously-good-data-new-header@2x
Calibration standards used to verify accuracy and precision of the Lunatic UV-Vis spectrophotometer.
Lunatic software displaying UV-Vis spectrophotometer quantification results, purity metrics, and sample data.

Accuracy you can show off

Lunatic has shocking accuracy and wants to prove it. Using the Fundamentals tryptophan standards, the accuracy, precision and linearity of the instrument can be proven at any time — at the protein-relevant 280 nm wavelength and OD range of 20-225. Be confident about every sample with data that leaves no room for doubt.

Downstream ready

Smash through the USP & Ph. Eur. UV/Vis requirements for absorbance accuracy, precision, linearity, wavelength accuracy, stray light and resolution with performance verification measurements of independently certified NIST standards. Lunatic is ready when you are to get validated and make the move into QC.

Performance verification plates designed for validating UV-Vis spectrophotometer accuracy and repeatability.
Comparison of UV-Vis absorbance data with chromatography results for biologic sample characterization.
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Put it on lockdown

GLP labs don’t sweat it. Lunatic’s software hooks labs up with 21 CFR Part 11 compliant features. We’re talking password protection, electronic signatures, full audit trail — the whole package.

Dig up your genomic’s dirt

DNA and RNA samples can be freaking messy. Lunatic analysis software lets you see annoying impurities that classic A260 measurements alone mistake as your DNA or RNA. Find out exactly how much RNA, turbidity, beads and other influencers are screwing up your nucleic acid quantification. Ditch the time-sucking, dye-based prep and know right away if your samples are good to go.

UV-Vis absorbance spectra showing DNA purity assessment and quantification using a plate-based spectrophotometer.
Automated sample loading system designed to streamline high-throughput workflows for UV-Vis spectrophotometry.

Set it and forget it

Lunatic talks to robots. Hook it up with any liquid handler system and run your measurements completely hands-off with our API setup and keep more of your precious sample for the rest of your workflow.

Tech

Learn more

Webinars

Calm the chaos with quick DNA and RNA quant with Lunatic

Crystal Emery, Product Manager, Lunatic, Unchained Labs

Score no-compromise protein quantification on Lunatic

Ross Walton, Sr. Marketing Application Scientist, Unchained Labs

Cruise through genomics quant & QC with Lunatic

Ross Walton, Sr. Marketing Application Scientist, Unchained Labs

Supercharge DNA & RNA quant with fast, one-step reads on Lunatic

Nelis Denys, Product Manager, Unchained Labs

Fast-track your biologics and NGS workflows with automated UV/Vis quant on Lunatic

Matt Humes, Senior Manager, Lab Automation, Beam Therapeutics
Phylicia Dassardo-Joseph, Scientific Investigator, Biopharm Discovery, GSK
Nelis Denys, Product Manager, Unchained Labs

Lunatic is ready for anything: UV/Vis quantification for upstream and downstream needs

Nelis Denys, Product Manager, Unchained Labs

Upgrade to crazy accurate protein quant with Lunatic

Ross Walton, PhD, Sr Application Scientist, Unchained Labs

App Notes

Spot-on UV/Vis accuracy with Lunatic & Stunner
Fast & accurate DNA quantification with Lunatic
Fast & accurate protein quantification with Lunatic
Check your RNA quality with excellent speed and accuracy on Lunatic
UV/Vis Pharmacopeia Performance Verification on Lunatic & Stunner

Technology

UV/Vis

Software

Download Lunatic Software

Specifications

Lunatic instrument specifications
Dimensions37 cm W x 46 cm D x 33 cm H; 21 kg
Operating voltage24 VDC, 30 W (max)
ConnectionUSB, TCP/IP (Service, SiLA)
Light sourceXenon flash lamp
DetectorsUV/Vis polychromatic spectrophotometer
ApprovalCE, FCC, CSA
Wavelength range230-750 nm
Wavelength accuracy≤400 nm: ±1 nm; ≥400 nm: ±2 nm
Spectral resolutionBetter than 2 nm (toluene in hexane)
Absorbance precision (1 cm quartz cuvette)<1 OD: ±0.005 OD st dev1-2 OD: ±0.5% CV
Absorbance accuracy (1 cm quartz cuvette)<1 OD: ±0.01 OD1-2 OD: ±1%
Lunatic plate specificationsHigh Lunatic PlateLunatic Plate
Application areaHigh concentration samples, typically
proteins
Low concentration samples, typically
nucleic acids
Sample retention timeUp to 2 hoursUp to 2 hours
Recommended sample volume2 µL2 µL
Pathlength(s)0.1 mm & 0.7 mm path0.5 mm path
Measurement time for full plate~10 minutes~5 minutes
Measurement range:
OD 10 mm
ng/µL dsDNA
mg/mL ave protein mix

0.03–275 OD 10 mm
1.5–13750 ng/µL
0.03–275 mg/mL

0.03–40 OD 10 mm
1.5–2000 ng/µL
0.03–40 mg/mL
Absorbance precision (10 mm pathlength)<1 OD: ±0.01 OD st dev
1-200 OD: ±1% CV
<1 OD: ±0.01 OD st dev
>1 OD: ±1.5% CV
Absorbance accuracy (10 mm pathlength)<1 OD: ±0.02 OD
1-200 OD: ±2%
<1 OD: ±0.02 OD
>1 OD: ±4%
Dimensions8.55 cm W x 12.8 cm D x 1.21 cm H
Samples per plate96 (12 x 8 microplate format)

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